#back-top {
    width: 30px;
    height: 30px;
    position: fixed;
    z-index: 10000;
    right: 15px;
    bottom: 30px;
    background: url("../images/iconfont-fanhuidingbu.png");
    background-size: 30px 30px;
}

#back-top:hover {
    background: url("../images/iconfont-fanhuidingbu_.png");
    background-size: 30px 30px;
}

.swiper-slide {
    height: 500px;
}

.nav, .navbar-header {
    height: 150px;
    position: relative;
    z-index: 2000;
}

.container-fluid {
    padding: 0px;
    width: 100%;
}

.navbar-logo {
    float: left;
    padding: 0px;
    height: 120px;
    width: 180px;
    background: #000000 url(../images/icons_more.png) -122px -60px no-repeat;
}

.navbar-collapse {
    background-color: #222222;
}

.navbar-toggle1 {
    clear: both;
    border: 0px;
    width: 180px;
    height: 30px;
    background-color: #000000;
}

.navbar-toggle1 div {
    width: 30px;
    height: 30px;
    background: #000000 url(../images/logos.png) 5px 8px no-repeat;
}

.col-md-12 {
    padding: 0px;
}

#dropdown-menu1:hover, .navbar-toggle1:hover + #dropdown-menu1 {
    display: block;
}

#dropdown-menu1 {
    float: left;
    list-style: none;
    background: rgba(105, 81, 64, 0.70);
    margin: 0px;
    padding: 5px 5px 10px 15px;
    border-radius: 0px;
    position: relative;
    z-index: 100;
    text-align: center;
    line-height: 30px;
    width: 180px;
    display: none;
}

#dropdown-menu1 a {
    width: 170px;
    height: 30px;
    text-decoration: none;
    color: white;
    margin-right: 5px;
}

#dropdown-menu1 li:hover {
    background-color: #705B4D;
}

.head-right {
    padding: 0;
    position: absolute;
    left: 180px;
    right: 0px;
}

.head-menu, .head2-menu {
    letter-spacing: -4px;
    margin: 0;
    padding: 0;
    position: relative;
}

.head-menu img {
    opacity: 0.5;
    width: 25%;
    height: 150px;
}

.head-menu span {
    background-color: #1F1D1E;
    width: 100%;
    height: 30px;
    position: absolute;
    left: 0px;
    bottom: -68px;
    display: block;
}

.head2-menu {
    float: left;
    width: 25%;
    height: 30px;
}

#head-menu1 span, #head2-menu1 {
    background: #1F1D1E url("../images/logos.png") center -35px no-repeat;
}

#head-menu2 span {
    background: #1F1D1E url("../images/logos.png") center -78px no-repeat;
}

#head-menu3 span, #head2-menu3 {
    background: #1F1D1E url("../images/logos.png") center -122px no-repeat;
}

#head-menu4 span {
    background: #1F1D1E url("../images/logos.png") center -162px no-repeat;
}

#head2-menu2 {
    background: black url("../images/logos.png") center -78px no-repeat;
}

#head2-menu4 {
    background: black url("../images/logos.png") center -162px no-repeat;
}

.foot {
    background: black url("../images/foot_1.jpg") no-repeat;
    background-size: 580px 308px;
    height: 308px;
    position: relative;
}

.foot #foot-img {
    width: 45%;
    height: 110%;
    position: absolute;
    z-index: 1000;
    bottom: 60px;
    left: 52%;
}